Siemens Industrial Controls 3RT2036-1AC20 Contactor 320788-702 it is primarily optimized for

it is primarily optimized for water and water-glycol mixtures in industrial HVAC applications

000 CFM airside applications

Universal Compatibility: Direct drop-in replacement for obsolete BRD6552 and BRD5205 PCBs

this board manages the complex sequence of operations for ductless mini-split systems and residential condensing units

Lead Free Construction: Features a Lead Free copper silicon alloy body for compliance with safe drinking water regulations and superior corrosion resistance

Siemens Industrial Controls 3RT2036-1AC20 Contactor 320788-702 it is primarily optimized forThe Siemens 3RT2036 1AC20 is a heavy duty SIRIUS power contactor engineered for high demand industrial and HVACR motor switching. Rated for 50A (AC 3) and up to 22 kW at 400V, this 3 pole contactor utilizes a 24VAC 50 60Hz coil to ensure stable actuation in low voltage control circuits. Built on the Size S2 frame, it features screw terminals for secure conductor termination and DIN rail mounting capability for rapid integration into standard control